The Chemistry of Biology

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Across
  1. 5. only found in animals
  2. 6. are proteins that speed up the chemical reactions of the cell
  3. 8. the reactants in the reaction
  4. 10. the substance that is dissolved
  5. 11. tend to be liquid at room temperature
  6. 17. Have a greater H+ ion concentration than pure water
  7. 18. basic unit of matter
  8. 19. a mixture of water and undissolved materials
  9. 20. new Substances formed as a result of the reaction
Down
  1. 1. the substance that does the dissolving
  2. 2. a pure substance consisting of all the same type of atom
  3. 3. Any compound that forms OH- ions in a solution
  4. 4. where the substrate molecules bind to the enzyme
  5. 7. in which electrons are shared unequally resulting in a molecule which has poles
  6. 8. tend to be solid at room temperature
  7. 9. have a lower H+ ion concentration than pure water
  8. 12. any compound that forms H+ ions in a solution
  9. 13. the attraction between molecules of the same substance
  10. 14. an attraction molecules of different substances
  11. 15. the chemical combination of two or more elements in definite proportions
  12. 16. only found in plants